code: def read_depgraph(depgraph):
      return FStructure._read_depgraph(depgraph.root, depgraph)
  
file_path: nltk/nltk/sem/lfg.py
imports: from itertools import chain
  from nltk.internals import Counter
label_desc: Use image node_id 8 for calling the FStructure obj's underlying member method code with example usage: obj.read_depgraph(depgraph) and returns: FStructure